Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-3254
Executing tool lola
Input is S_DNAwalker-PT-09ringLR, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r108-blw3-149441612000080
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1496338199082


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
S_DNAwalker-PT-09ringLR: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
S_DNAwalker-PT-09ringLR: translating PT formula ReachabilityDeadlock into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
ReachabilityDeadlock @ S_DNAwalker-PT-09ringLR @ 3540 seconds
----- Start make result stdout -----
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 287/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 27 places, 260 transitions, 27 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 163 transition conflict sets
lola: TASK
lola: reading formula from DNAwalker-PT-09ringLR-ReachabilityDeadlock.task
lola: E (F (DEADLOCK))
lola: E (F (DEADLOCK))
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 108 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using deadlock preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH (findpath)
lola: findpath: using deadlock preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: stp: The siphon/trap property is not applicable since the net is inhomogeneous
lola: findpath: starting randomized, memory-less exploration (--search=findpath)
lola: findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen randomly
lola: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: computed 0 generators (0 in search tree, 0 by composition)
lola: representing 1 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 271582 fired transitions, 0 secs || 200683 markings, 766750 edges, 40137 markings/sec, 0 secs
lola: STP completed || 1 tries, 555577 fired transitions, 5 secs || 406279 markings, 1639296 edges, 41119 markings/sec, 5 secs
lola: STP completed || 1 tries, 839019 fired transitions, 10 secs || 603135 markings, 2589027 edges, 39371 markings/sec, 10 secs
lola: STP completed || 2 tries, 1115575 fired transitions, 15 secs || 802913 markings, 3506504 edges, 39956 markings/sec, 15 secs
lola: STP completed || 2 tries, 1381575 fired transitions, 20 secs || 999861 markings, 4433576 edges, 39390 markings/sec, 20 secs
lola: STP completed || 2 tries, 1648165 fired transitions, 25 secs || 1190400 markings, 5437167 edges, 38108 markings/sec, 25 secs
lola: STP completed || 2 tries, 1914020 fired transitions, 30 secs || 1384047 markings, 6430564 edges, 38729 markings/sec, 30 secs
lola: STP completed || 3 tries, 2195696 fired transitions, 35 secs || 1575946 markings, 7473990 edges, 38380 markings/sec, 35 secs
lola: STP completed || 3 tries, 2485567 fired transitions, 40 secs || 1767880 markings, 8530633 edges, 38387 markings/sec, 40 secs
lola: STP completed || 3 tries, 2776480 fired transitions, 45 secs || 1950800 markings, 9663409 edges, 36584 markings/sec, 45 secs
lola: STP completed || 4 tries, 3066555 fired transitions, 50 secs || 2141061 markings, 10723560 edges, 38052 markings/sec, 50 secs
lola: STP completed || 4 tries, 3358436 fired transitions, 55 secs || 2324532 markings, 11839856 edges, 36694 markings/sec, 55 secs
lola: STP completed || 4 tries, 3650658 fired transitions, 60 secs || 2506397 markings, 12988463 edges, 36373 markings/sec, 60 secs
lola: STP completed || 4 tries, 3943215 fired transitions, 65 secs || 2683100 markings, 14176322 edges, 35341 markings/sec, 65 secs
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The net does not have deadlocks.
lola: 2801293 markings, 14962948 edges
FORMULA DNAwalker-PT-09ringLR-ReachabilityDeadlock-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1496338272635

--------------------
content from stderr:

----- Start make prepare stderr -----
----- Start make result stderr -----
----- Start make result stderr -----
----- Kill lola and sara stderr -----
----- Finished stderr -----

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="S_DNAwalker-PT-09ringLR"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/S_DNAwalker-PT-09ringLR.tgz
mv S_DNAwalker-PT-09ringLR execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool lola"
echo " Input is S_DNAwalker-PT-09ringLR, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r108-blw3-149441612000080"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;